Home / 1,752,814.32-2,629,372.01-615,478.76

Finding the Fourth Proportional to 1,752,814.32, 2,629,372.01 and 615,478.76

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Solution

The fourth proportional to 1,752,814.32, 2,629,372.01 and 615,478.76 is: 923,271.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,814.32 : 2,629,372.01 = 615,478.76 : x
  2. Step 2: Convert to fraction form
    1,752,814.32/2,629,372.01 = 615,478.76/x
  3. Step 3: Cross multiply
    1,752,814.32x = 2,629,372.01 × 615,478.76
  4. Step 4: Simplify right side
    1,752,814.32x = 1,618,322,624,293.51
  5. Step 5: Solve for x
    x = 1,618,322,624,293.51/1,752,814.32
  6. Step 6: Final answer
    x = 923,271.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.